do not split on null
Merge pull request #486 from sharewave/multipleEmail

Multiple email
should now show earliest page view
Merge branch 'master' of https://github.com/sharewave/frontus
switched over dates to use settings rather than hardcoded date fixes #489
needed settings to set the dates in the directive
quick fix to stop admins adding multiple rows with the same name (which the database does not allow)
Merge branch 'master' into msg_center2